{"product_id":"square-d-hgl36150u44x-150a-3-pole-circuit-breaker","title":"Square D HGL36150U44X - 150 A, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003eSquare D HGL36150U44X - 150A, 3-Pole Molded Case Circuit Breaker is built to protect your panelboards and loadcenters with precision, reliability, and space-saving efficiency. Designed for dependable branch circuit overcurrent and short-circuit protection, this 3-pole breaker is a smart choice for modern electrical installations across residential, commercial, and light industrial settings. Key benefits and why it matters\n- Space-conscious molded case design: The compact form factor helps you maximize panel space without compromising protection, making it ideal for crowded electrical rooms or retrofit projects where every inch counts.\n- Thermal-magnetic trip unit: Combines precise thermal overload protection with fast magnetic tripping for short circuits. The result is stable, repeatable protection performance that minimizes nuisance trips while safeguarding equipment and wiring.\n- 3-Pole configuration for 3-phase systems: Perfect for three-phase branch circuits common in commercial and light-industrial environments, ensuring coordinated protection across all live conductors.\n- OEM-ready compatibility: Engineered to fit and function with matching Square D OEM loadcenters and panelboards, supporting seamless installation, consistent electrical coordination, and straightforward replacement.\n- Versatile application spectrum: From new panel builds to upgrades and service changes, it reliably protects circuits in homes, offices, retail spaces, and small industrial facilities. What makes this unit unique\n- Precise coordination with Square D ecosystems: By aligning with the same family of panelboards and loadcenters, the HGL36150U44X minimizes compatibility headaches and keeps your electrical system running smoothly.\n- Durable, field-ready construction: Built to endure the demands of daily operation in busy electrical rooms, with a design that emphasizes longevity and dependable performance under varying temperatures and loads.\n- Clear path to safer, simpler maintenance: With a clear trip mechanism and predictable response, maintenance teams can diagnose and verify protection quickly, reducing downtime during inspections or panel servicing. Practical use cases\n- Upgrading an aging panel to accommodate higher loads in a small commercial space.\n- Replacing a failed or mismatched breaker in a Square D panelboard within a retail or light industrial environment.\n- Installing a dedicated 150A, 3-phase feeder in a new construction project where space efficiency and reliable protection are priorities. Technical snapshot\n- Manufacturer: Square D\n- Part Number: HGL36150U44X\n- Type: Thermal-magnetic molded case circuit breaker\n- Amperage Rating: 150A\n- Number of Poles: 3\n- Application: Branch circuit overcurrent and short-circuit protection How this breaker compares to typical options\n- If you’re balancing space constraints with the need for robust protection, this unit’s molded-case design delivers both, unlike bulkier breakers that consume more panel real estate.\n- The thermal-magnetic trip unit provides a balanced protection profile—sensitive enough to trip quickly on dangerous short circuits, yet forgiving during normal inrush events—reducing unnecessary interruptions. In short, the Square D HGL36150U44X is a purpose-built, space-efficient, and dependable choice for safeguarding three-phase branch circuits in panelboards and loadcenters. It brings precise protection, compatibility, and practical flexibility to residential, commercial, and light industrial electrical projects.\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355284590754,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hgl36150u44x-150-a-3-pole-circuit-breaker-ampstate-breakers-135.webp?v=1788747090","url":"https:\/\/www.ampstate.com\/products\/square-d-hgl36150u44x-150a-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}